Dual USB 5V 2.1A Power Bank Module with LED Display | 18650 Battery Charger Board | Micro USB Input DIY PCB for Mobile, Gadgets & Electronics Projects

This versatile DIY power bank module allows you to build a custom portable charger for your mobile devices and gadgets using 18650 lithium batteries. It features dual USB output ports providing a combined 5V 2.1A output for efficient charging, alongside a built-in LED display that provides real-time battery status monitoring. Designed for hobbyists and makers, this Micro USB-powered PCB integrates essential protection features, making it a reliable and compact solution for all your DIY electronics and portable power projects.